793661 has 8 divisors (see below), whose sum is σ = 903744. Its totient is φ = 689920.

The previous prime is 793633. The next prime is 793669. The reversal of 793661 is 166397.

793661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 793661 - 2¹⁰ = 792637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 793661.

It is not an unprimeable number, because it can be changed into a prime (793669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316 + ... + 1821.

It is an arithmetic number, because the mean of its divisors is an integer number (112968).

2⁷⁹³⁶⁶¹ is an apocalyptic number.

It is an amenable number.

793661 is a deficient number, since it is larger than the sum of its proper divisors (110083).

793661 is a wasteful number, since it uses less digits than its factorization.

793661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171.

The product of its digits is 6804, while the sum is 32.

The square root of 793661 is about 890.8765346556. The cubic root of 793661 is about 92.5859342629.

Subtracting from 793661 its reverse (166397), we obtain a square (627264 = 792²).

It can be divided in two parts, 7936 and 61, that added together give a palindrome (7997).

The spelling of 793661 in words is "seven hundred ninety-three thousand, six hundred sixty-one".